From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 92A5735893 for ; Mon, 29 Jun 2026 00:54:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782694448; cv=none; b=qJzDFUQ+cLaBMqGV9bOUKDVlWYTGL6pSOmGH6nv5/z+mO8bjNlVn+sOzSqOOdPyV53h5Ua26Gqft50RGAwq10lTiuHEg6qTMXJpSpjfUs9DQoe8k/tR8cMgxYTAVSHhf6a6s2j49bsAFG5d+A9o7K9+jA15/cxLxdCbr9jJWkhs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782694448; c=relaxed/simple; bh=beZ3mgZrxrlS/0ByvUQ65pYfTkAhJLUHsPsYioey+XY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=F8hycslEdk7e5cU12KiYrn6SAIYYYZoVzxxP/zzizF5FerXAHvu06DAr0ME4ZiGADxeP91MdveHTfw/yW6CZOiNrxfO3x6Qr97WydnupomFXK1bRbqzQdAtwh2sAcxgGrkwO8lXQoo2jJpkIsOP5TmrnzpgeUBeVNS5CLQzKJao= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BxhvvnVq; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="BxhvvnVq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0DA591F000E9; Mon, 29 Jun 2026 00:54:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782694447; bh=gVEBQQ3Ih68cKsVxljEnf7h6tlE5psA3qhQaUm1QrxA=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=BxhvvnVqnme4Rx9S7hySq+PuqWGIAZ52kArdjcKcUAlIsAkhoSNZnCep8tlw0WVMk 3linyT7Xsazmi0MpVRsd/tHyDM07OMKsMm5yCmDAEyZkdnHUYMe58V/aYtIt+Q50Ar MzFQc3eHFoKB116rqHu4G1KAIqMgix569qBqkrmJu50nQDSLTqkKHp35y7kMD0aDSD scZGiZ82GPKi0JZmsIBryK3vRys8CqzrJjyZXcAr9reD4bzr8ua4unHHJ1Fq3L59re Zardu8b5XCnZKOV/RbS9vO1kQEyakOvvFZDOaeEcrwOALDhjhvlmEksyOMF7y3weVM fFwIFuKmx5dGQ== From: Sasha Levin To: stable@vger.kernel.org Cc: Sasha Levin , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, alexander.deucher@amd.com, ray.wu@amd.com, superm1@kernel.org, "Sun peng (Leo) Li" , Ivan Lipski , Dan Wheeler , Peter Jung Subject: Re: [PATCH 7.1.y] drm/amd/display: Fix ISM dc_lock deadlock during suspend Date: Sun, 28 Jun 2026 20:54:03 -0400 Message-ID: X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260628140148.59923-1-admin@ptr1337.dev> References: <20260628140148.59923-1-admin@ptr1337.dev> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit > From: Ray Wu > > [ Upstream commit 3714fe242592e3699ac5e2c19d68b275a210be7d ] > > CachyOS users reported a regression in shutdown/reboot behavior on 7.1 > kernels: the display turns off, but the machine does not power down. > Reverting ISM fixes the regression, and this upstream fix addresses the > same ISM dc_lock/workqueue deadlock in the suspend/shutdown paths. Queued for 7.1, thanks. -- Thanks, Sasha